CN219320373U - Aging measurement device for automobile electrical parts - Google Patents

Abstract

The utility model provides an aging measuring device for automobile electrical parts, which comprises automobile electrical parts, a butt-joint connector terminal, a copper section terminal, a PCB (printed circuit board), a long hexagonal stud, a short hexagonal stud and a power connector. And after the terminal crimping position of the matched connector terminal is crimped and welded with the welding position I of the copper section terminal, the welding position II is inserted into the welding hole group of the PCB. The short hexagonal studs are arranged on the first layer, the long hexagonal studs are arranged between two layers of PCB boards, and the long hexagonal studs and the PCB boards can be overlapped in multiple layers. The connector of the automobile electric appliance part is inserted into the opposite connector. In addition, a reinforcing plate may be provided. The utility model solves the problems of high design and manufacturing cost and long production period of the special measuring module. And the problems of high design and manufacturing cost and long production period of the special measuring module of the same type can be solved.

Description

Aging measurement device for automobile electrical parts

Technical Field

The utility model belongs to the technical field of aging measurement devices, and particularly relates to an aging measurement device for automobile electrical parts.

Background

Because the automobile electrical parts are connected with the automobile body wire harness, the connector of the automobile electrical parts needs to be matched with the automobile body wire harness. The connection mode of the connector of the automobile electrical component and the automobile body wire bundle in the matched installation is defined as: the product pairs the wire harness. The product pair wire harness referred to hereinafter refers to the manner in which a connector of an automotive electrical component is connected to a vehicle body wire harness.

And during the aging test, the connector of the automobile electrical component is connected with the PCB of the aging measuring device. The manner in which the connectors of the electrical components of the automobile are connected to the PCB of the aging measuring device is defined herein as: the product is formed into a plate. The product mentioned below refers to the connection mode of the connector of the automobile electrical component and the PCB of the aging measuring device.

The same automobile electrical parts are different in connection mode adopted in the loading and testing processes, and the product pair wire bundles are required to be converted into product pair plates. The conversion mode in the prior art needs to manufacture a special measuring module, the special measuring module has complex design, high manufacturing cost and long period, and different measuring modules need to be manufactured for different automobile electrical parts, so that the manufacturing cost is high and the variety is multiple.

Therefore, the aging measuring device for the automobile electrical parts in the prior art still has room for improvement.

Disclosure of Invention

The utility model aims to solve the technical problems that the prior aging measuring device is improved aiming at the defects of the prior art, and the special measuring module is replaced by a copper section terminal, so that the problems of complex design, high manufacturing cost and long production period of the special measuring module in the prior art are solved. The copper section terminal is a single strand round copper wire section, and the diameter and the length of the copper wire are selected according to the matching terminal, so that the copper section terminal is suitable for testing scenes of different automobile electrical parts.

In order to solve the technical problems, the technical scheme of the utility model provides an aging measurement device for automobile electrical parts, which comprises automobile electrical parts, a butt-joint connector terminal, a copper section terminal, a PCB (printed circuit board), a long hexagonal stud, a short hexagonal stud and a power connector; one side of the automobile electrical component is provided with a connector; one end of each mating connector terminal is provided with a terminal crimping position, and each mating connector is provided with at least one mating connector terminal; the copper section terminal is cut into sections by single strand round copper wires, the number of the copper section terminals is the same as that of the paired connectors, the diameter of the copper wires is selected according to the paired connectors, one end of the copper wire is provided with a first welding position, and the other end of the copper wire is provided with a second welding position; the PCB board is provided with a mounting hole, a welding hole group and a power connector hole group, the number of the mounting holes is set according to the mounting requirement, and the number of the PCB boards is set according to the mounting requirement; the long hexagonal stud is provided with long external threads and mounting internal threads; the short hexagonal stud is provided with a short external thread; after the welding positions of the copper section terminals are in crimping connection with the terminal crimping positions of the matched connector terminals and are welded, the matched connector terminals are inserted into the matched connector, and the welding positions of the copper section terminals are welded with the welding hole groups of the PCB; the short hexagonal studs are arranged on the first layer of the PCB, the long hexagonal studs are arranged between the two layers of the PCB to support and fix the PCB, the fixing mode is screw tightening, and the long hexagonal studs and the PCB can be overlapped in multiple layers according to the requirement.

Preferably, the aging measuring device for the automobile electrical parts can be provided with a reinforcing plate according to actual needs, wherein the reinforcing plate is provided with a reinforcing plate mounting hole, a through hole of the opposite connector and a through hole of the power supply.

The beneficial effects of the utility model are as follows: in the design process of the aging measuring device for converting the product to the wire harness into the product to the board, the copper section terminal is adopted to replace the special measuring module, so that the problems of complex design, high manufacturing cost and long production period of the special measuring module are solved. And moreover, the copper section terminal is a single strand round copper wire section, and the diameter and the length of the copper wire are selected according to the matching terminal, so that the copper section terminal is suitable for measuring scenes of different automobile electrical parts. In the process of converting a product to a wire harness into a product to a board, copper section terminals with different specifications are adopted to replace different special measuring modules, so that the problem that different special measuring modules are required to be manufactured for different automobile electrical components is solved, and the design cost and the manufacturing cost of the measuring modules can be saved. And the production period of the measuring module is shortened.

Drawings

FIG. 1 is a schematic view of an aging measurement device for automotive electrical parts;

FIG. 2 is an exploded schematic view of an aging measurement device for automotive electrical parts;

FIG. 3 is a schematic view of a partial explosion of an aging measurement device for automotive electrical parts;

fig. 4 is a schematic view of a reinforcing plate of an aging measuring device for an electrical part of an automobile.

Reference numerals:

1-automobile electrical parts; 1A-connectors;

2-a pair of mating connectors;

3-mating connector terminals; 3A-terminal crimping station;

4-copper segment terminals; 4A-welding position I; 4B-welding position II;

5-a PCB board; 5A-mounting holes; 5B-a set of weld holes; 5C-power connector aperture sets;

6-long hexagonal studs; 6A-long external threads; 6B-mounting internal threads;

7-short hexagonal studs; 7A-short external threads;

8-a power connector;

9-reinforcing plates; 9A-reinforcing plate mounting holes; 9B-mating connector vias; 9C-power vias.

Detailed Description

In order to make the utility model more comprehensible, preferred embodiments accompanied with figures are described below. It should be noted that the embodiments and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, the terms "center," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1, 2 and 3, the aging measuring device for the automotive electrical parts according to the present embodiment includes an automotive electrical part (1), a mating connector (2), a mating connector terminal (3), a copper segment terminal (4), a PCB (5), a long hexagonal stud (6), a short hexagonal stud (7) and a power connector (8). A connector (1A) is arranged at the lower part of the automobile electrical part (1). A terminal press-fit position (3A) is provided at the lower part of the mating connector terminal (3), and at least one mating connector terminal (3) is provided according to the number of the mating connector terminals (2). The copper section terminals (4) are copper sections with required lengths, wherein the copper sections are formed by cutting single-strand round copper wires according to measurement scenes, the diameters of the copper wires are selected according to design requirements of the terminals (3) of the matched connectors, the number of the copper section terminals (4) is the same as that of the terminals (3) of the matched connectors, the first welding position (4A) is arranged at the upper end of the copper section terminals, and the second welding position (4B) is arranged at the lower end of the copper section terminals. The PCB (5) is provided with a mounting hole (5A), a welding hole group (5B) and a power connector hole group (5C), and the number of the PCB (5) is set according to the mounting requirement. The long hexagonal studs (6) are provided with long external threads (6A) and mounting internal threads (6B), and the number of the long hexagonal studs (6) corresponds to that of the mounting holes (5A). The short hexagonal studs (7) are provided with short external threads (7A), and the number of the short hexagonal studs (7) corresponds to the number of the mounting holes on the PCB (5). After the first welding position (4A) of the copper section terminal (4) is in press connection with the terminal press connection position (3A) and is welded, the second welding position (4B) of the copper section terminal (4) penetrates through the welding hole group (5B) of the PCB (5) to be welded, the mating connector terminal (3) is inserted into the mating connector (2). The short hexagonal studs (7) are arranged on the lowest layer and play a supporting role, and the long hexagonal studs (6) are arranged between the two layers of PCB boards (5) to support and fix the PCB boards (5). Firstly, short external threads (7A) of a short hexagonal stud (7) penetrate through mounting holes (5A) of the lowest layer of PCB (5). Secondly, the installation internal thread (6B) of the long hexagonal stud (6) is screwed into the short external thread (7A) of the short hexagonal stud. In addition, according to the measurement requirement, the long hexagonal stud (6) and the PCB (5) can be overlapped in multiple layers.

Example 2

Referring to fig. 2 and 4, the aging measuring device for the automotive electrical parts according to the present embodiment includes an automotive electrical part (1), a mating connector (2), a mating connector terminal (3), a copper segment terminal (4), a PCB board (5), a long hexagonal stud (6), a short hexagonal stud (7), and a power connector (8). The difference from embodiment 1 is that a reinforcing plate (9) is provided below the PCB (5), and the reinforcing plate (9) is provided with a reinforcing plate mounting hole (9A), a mating connector via hole (9B), and a power via hole (9C).

The undescribed technical features of the utility model may be implemented using prior art techniques and are not described in detail herein. The above description is not intended to limit the utility model, and any modifications that do not depart from the spirit and scope of the utility model are included in the scope of the utility model.

Claims (2)

1. An ageing measurement device of automobile electrical parts, its characterized in that: the device comprises an automobile electrical appliance part, a butt-joint connector terminal, a copper section terminal, a PCB (printed circuit board), a long hexagonal stud, a short hexagonal stud and a power connector; one side of the automobile electrical component is provided with a connector; one end of each mating connector terminal is provided with a terminal crimping position, and each mating connector is provided with at least one mating connector terminal; the copper section terminal is cut into sections by single strand round copper wires, the number of the copper section terminals is the same as that of the paired connectors, the diameter of the copper wires is selected according to the paired connectors, one end of the copper wire is provided with a first welding position, and the other end of the copper wire is provided with a second welding position; the PCB board is provided with a mounting hole, a welding hole group and a power connector hole group, the number of the mounting holes is set according to the mounting requirement, and the number of the PCB boards is set according to the mounting requirement; the long hexagonal stud is provided with long external threads and mounting internal threads; the short hexagonal stud is provided with a short external thread; after the welding positions of the copper section terminals are in crimping connection with the terminal crimping positions of the matched connector terminals and are welded, the matched connector terminals are inserted into the matched connector, and the welding positions of the copper section terminals are welded with the welding hole groups of the PCB; the short hexagonal studs are arranged on the first layer of the PCB, the long hexagonal studs are arranged between the two layers of the PCB to support and fix the PCB, the fixing mode is screw tightening, and the long hexagonal studs and the PCB can be overlapped in multiple layers according to the requirement.

2. The aging measurement device for automotive electrical parts as set forth in claim 1, wherein: reinforcing plates can be arranged according to actual needs, and reinforcing plate mounting holes, opposite-fit connector through holes and power supply through holes are formed in the reinforcing plates.

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